K8SPXC-1541: update smart-update2 test with WATCH_NAMESPACE

[eleo007]

CHANGE DESCRIPTION

Problem:
Short explanation of the problem.

Cause:
Short explanation of the root cause of the issue if applicable.

Solution:
Short explanation of the solution we are providing with this PR.

CHECKLIST

Jira

• Is the Jira ticket created and referenced properly?
• Does the Jira ticket have the proper statuses for documentation (Needs Doc) and QA (Needs QA)?
• Does the Jira ticket link to the proper milestone (Fix Version field)?

Tests

• Is an E2E test/test case added for the new feature/change?
• Are unit tests added where appropriate?
• Are OpenShift compare files changed for E2E tests (compare/*-oc.yml)?

Config/Logging/Testability

• Are all needed new/changed options added to default YAML files?
• Are all needed new/changed options added to the Helm Chart?
• Did we add proper logging messages for operator actions?
• Did we ensure compatibility with the previous version or cluster upgrade process?
• Does the change support oldest and newest supported PXC version?
• Does the change support oldest and newest supported Kubernetes version?

[gkech]

By fixing the backup image resolution from the version service + by adding log collector, now we can see that the upgrade is actually happening.

[JNKPercona]

Test Name	Result	Time
affinity-8-0	passed	00:05:29
auto-tuning-8-0	passed	00:17:36
cross-site-8-0	passed	00:33:30
custom-users-8-0	passed	00:10:23
demand-backup-cloud-8-0	passed	00:55:01
demand-backup-encrypted-with-tls-8-0	passed	00:43:25
demand-backup-8-0	passed	00:40:32
demand-backup-flow-control-8-0	passed	00:09:36
demand-backup-parallel-8-0	passed	00:08:47
demand-backup-without-passwords-8-0	passed	00:15:01
haproxy-5-7	passed	00:13:08
haproxy-8-0	passed	00:12:52
init-deploy-5-7	passed	00:14:58
init-deploy-8-0	passed	00:15:37
limits-8-0	passed	00:11:33
monitoring-2-0-8-0	passed	00:21:38
monitoring-pmm3-8-0	passed	00:17:03
one-pod-5-7	passed	00:14:15
one-pod-8-0	passed	00:13:50
pitr-8-0	passed	00:42:32
pitr-gap-errors-8-0	passed	00:53:16
proxy-protocol-8-0	passed	00:09:04
proxysql-sidecar-res-limits-8-0	passed	00:08:01
pvc-resize-5-7	passed	00:14:31
pvc-resize-8-0	passed	00:14:52
recreate-8-0	passed	00:16:42
restore-to-encrypted-cluster-8-0	passed	00:25:44
scaling-proxysql-8-0	passed	00:08:33
scaling-8-0	passed	00:10:12
scheduled-backup-5-7	passed	01:03:32
scheduled-backup-8-0	passed	01:00:59
security-context-8-0	passed	00:25:22
smart-update1-8-0	passed	00:32:32
smart-update2-8-0	failure	00:58:44
storage-8-0	passed	00:10:10
tls-issue-cert-manager-ref-8-0	passed	00:08:17
tls-issue-cert-manager-8-0	passed	00:11:02
tls-issue-self-8-0	passed	00:12:48
upgrade-consistency-8-0	passed	00:10:46
upgrade-haproxy-5-7	passed	00:22:43
upgrade-haproxy-8-0	passed	00:23:12
upgrade-proxysql-5-7	passed	00:12:24
upgrade-proxysql-8-0	passed	00:13:15
users-5-7	passed	00:25:55
users-8-0	passed	00:24:38
validation-hook-8-0	passed	00:01:26
We run 46 out of 46		16:35:47

commit: 3a0c6af
image: perconalab/percona-xtradb-cluster-operator:PR-2143-3a0c6af1